268074947613 has 16 divisors (see below), whose sum is σ = 390024700416. Its totient is φ = 162429038640.

The previous prime is 268074947563. The next prime is 268074947641. The reversal of 268074947613 is 316749470862.

It is not a de Polignac number, because 268074947613 - 2¹⁰ = 268074946589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268074948613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881431 + ... + 1145892.

It is an arithmetic number, because the mean of its divisors is an integer number (24376543776).

Almost surely, 2^268074947613 is an apocalyptic number.

It is an amenable number.

268074947613 is a deficient number, since it is larger than the sum of its proper divisors (121949752803).

268074947613 is a wasteful number, since it uses less digits than its factorization.

268074947613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031344.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 268074947613 in words is "two hundred sixty-eight billion, seventy-four million, nine hundred forty-seven thousand, six hundred thirteen".